Subtract 7/27 from 50/7
1st number: 7 1/7, 2nd number: 7/27
50/7 - 7/27 is 1301/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
50/7 = 50 × 27/7 × 27 = 1350/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
7/27 = 7 × 7/27 × 7 = 49/189 - Subtract the two like fractions:
1350/189 - 49/189 = 1350 - 49/189 = 1301/189 - In mixed form: 6167/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-14/27 50/14-7/27 50/7-7/54 50/7-21/27 50/21-7/27 50/7-7/81 50/7-35/27 50/35-7/27 50/7-49/27 50/49-7/27